<?php
/**
 * This script should be executed in cron every hour. 
 *
 * Check what and execute crawlers
**/

// Define path to application directory
defined('APPLICATION_PATH')
    || define('APPLICATION_PATH', realpath(dirname(__FILE__) . '/../application'));

// Define application environment
if (isset($argv[2]))
    define('APPLICATION_ENV', $argv[2]);

defined('APPLICATION_ENV')
    || define('APPLICATION_ENV', (getenv('APPLICATION_ENV') ? getenv('APPLICATION_ENV') : 'production'));

// Ensure library/ is on include_path
set_include_path(implode(PATH_SEPARATOR, array(
    realpath(APPLICATION_PATH . '/../library'),
    get_include_path(),
)));

/** Zend_Application */
require_once 'Zend/Application.php';

// Create application, bootstrap, and run
$application = new Zend_Application(
    APPLICATION_ENV,
    APPLICATION_PATH . '/configs/application.ini'
);
$application->bootstrap();

$crTable = new Application_Model_Crawlers();

$crRows = $crTable->fetchAll();

foreach ($crRows as $crRow)
{
  // check when was the last time crawler was executed 
  if ($crRow->status != 'inactive' && $crRow->last_run < time() - $crRow->intervals)
  {
	$crStarter = new Scraper_CrawlerStarter();
    $crStarter->startCrawlerScript($crRow);
  }
}
